What is 5.7% of 6.5? round to the nearest hundreth

Need ! give step by step solutions on how to solve number one [tex]\frac{9-2\sqrt{3} }{12+\sqrt{3} }[/tex] number two [tex]x+4=\sqrt{13x-20}[/tex] number three (domain and range) [tex]f(x)=2\sqrt[3]{x} +1[/tex]

In an improper fraction, is the numerator equal to, less than, or greater than the denominator

Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x